Digital-to-SIP migration
Bridge one compatible E1, T1 or J1 span into a supported SIP call-control environment.
Grandstream GXW4501 E1/T1/J1 Digital VoIP Gateway
RRP $1,499.00
38% OFF
Not sure what you need?
Read our complete guide.
Not sure what you need?
Read our complete guide.
RRP $1,499.00
38% OFF
Grandstream • SKU GXW4501
A one-span digital gateway supporting up to 30 concurrent calls between compatible E1, T1 or J1 services and SIP networks.
The GXW4501 connects one configurable E1, T1 or J1 digital telephony span to a compatible SIP or IP-PBX environment. The exact model supports up to 30 concurrent calls, dual Gigabit Ethernet with integrated NAT, PRI, SS7 and MFC R2 signalling, T.38 fax, TLS/SRTP and remote provisioning. It is a digital trunk gateway, not an analogue FXS or FXO gateway.
Quick answer: Choose GXW4501 for a verified one-span E1/T1/J1 migration or interconnection requiring up to 30 concurrent calls. Confirm carrier signalling, framing, clocking, channel plan, PBX interoperability and lifecycle before purchase.
Bridge one compatible E1, T1 or J1 span into a supported SIP call-control environment.
Handle up to 30 concurrent calls on the exact GXW4501 model.
Work with supported PRI, SS7 and MFC R2 deployments after exact carrier validation.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | GXW4501 |
|---|---|
| Digital spans | 1 × configurable E1/T1/J1 |
| Concurrent calls | Up to 30 |
| Signalling | PRI, SS7 and MFC R2 |
| Network | 2 × Gigabit Ethernet with NAT |
| Package power | 12V power adapter listed in manufacturer quick guide |
It supports one configurable E1, T1 or J1 digital span.
The GXW4501 supports up to 30 concurrent calls.
Grandstream lists PRI, SS7 and MFC R2, subject to exact carrier and regional configuration.
Yes. It provides two Gigabit Ethernet ports with integrated NAT.
No. It is a digital E1/T1/J1 gateway, not an FXS or FXO analogue gateway.
Yes. T.38 fax is supported, subject to complete end-to-end compatibility.
Yes. Grandstreams quick guide lists a 12V power adapter; confirm the Australian regional item in delivered stock.
Yes. Provide the carrier, span type, signalling, PBX, call capacity, sites and timing for project support.
Connect a compatible E1, T1 or J1 service to SIP.
Match the exact GXW4501 capacity to the planned channel requirement.
Support verified PRI, SS7 or MFC R2 deployments.
Integrate the gateway into a suitable enterprise network design.
Support compatible digital-to-IP fax workflows.
Use TLS and SRTP where the complete platform supports them.
Best for: enterprises and carriers migrating one compatible E1, T1 or J1 digital span into a SIP environment.
| DigiPhone SKU | GXW4501 |
|---|---|
| Product type | Digital VoIP gateway |
| Digital interface | 1 × configurable E1/T1/J1 span |
| Concurrent calls | Up to 30 |
| Signalling | PRI, SS7 and MFC R2 |
| Network | 2 × 10/100/1000 Mbps Gigabit RJ45 |
| Routing | Integrated NAT router |
| Voice codecs | Opus, G.722, G.729, iLBC and supported narrowband codecs |
| Fax | T.38 |
| Security | TLS and SRTP |
| Provisioning | HTTP/HTTPS and TFTP; confirm firmware support |
| Package power | 12V adapter listed by manufacturer; confirm Australian regional supply |
| Lifecycle | Confirm firmware, security and support status before deployment |
| Manufacturer warranty | Grandstream manufacturer warranty in Australia |
Compatibility note: Confirm span type, framing, clocking, signalling, channels, carrier, SIP/PBX, fax, security, power, firmware and lifecycle.
| SKU | GXW4501 |
| Barcode # | 6947273702771 |
| Brand | GRANDSTREAM |
| Shipping Weight | 5.0000kg |
| type | GATEWAYS AND ATAS |
This DigiPhone listing is supplied as an Australian version and is covered by Grandstream manufacturer warranty in Australia; duration and service conditions are subject to Grandstreams terms for this exact product. Warranty service is subject to the manufacturers terms and proof-of-purchase requirements.
Your rights under this warranty are in addition to rights available under the Australian Consumer Law. Keep your DigiPhone invoice and product serial number for any claim.
Bulk and project support: For fleet deployments, spare units or warranty planning, contact DigiPhone with the SKU and required quantity.
Grandstream • SKU GXW4501
A one-span digital gateway supporting up to 30 concurrent calls between compatible E1, T1 or J1 services and SIP networks.
The GXW4501 connects one configurable E1, T1 or J1 digital telephony span to a compatible SIP or IP-PBX environment. The exact model supports up to 30 concurrent calls, dual Gigabit Ethernet with integrated NAT, PRI, SS7 and MFC R2 signalling, T.38 fax, TLS/SRTP and remote provisioning. It is a digital trunk gateway, not an analogue FXS or FXO gateway.
Quick answer: Choose GXW4501 for a verified one-span E1/T1/J1 migration or interconnection requiring up to 30 concurrent calls. Confirm carrier signalling, framing, clocking, channel plan, PBX interoperability and lifecycle before purchase.
Bridge one compatible E1, T1 or J1 span into a supported SIP call-control environment.
Handle up to 30 concurrent calls on the exact GXW4501 model.
Work with supported PRI, SS7 and MFC R2 deployments after exact carrier validation.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | GXW4501 |
|---|---|
| Digital spans | 1 × configurable E1/T1/J1 |
| Concurrent calls | Up to 30 |
| Signalling | PRI, SS7 and MFC R2 |
| Network | 2 × Gigabit Ethernet with NAT |
| Package power | 12V power adapter listed in manufacturer quick guide |
It supports one configurable E1, T1 or J1 digital span.
The GXW4501 supports up to 30 concurrent calls.
Grandstream lists PRI, SS7 and MFC R2, subject to exact carrier and regional configuration.
Yes. It provides two Gigabit Ethernet ports with integrated NAT.
No. It is a digital E1/T1/J1 gateway, not an FXS or FXO analogue gateway.
Yes. T.38 fax is supported, subject to complete end-to-end compatibility.
Yes. Grandstreams quick guide lists a 12V power adapter; confirm the Australian regional item in delivered stock.
Yes. Provide the carrier, span type, signalling, PBX, call capacity, sites and timing for project support.
This DigiPhone listing is supplied as an Australian version and is covered by Grandstream manufacturer warranty in Australia; duration and service conditions are subject to Grandstreams terms for this exact product. Warranty service is subject to the manufacturers terms and proof-of-purchase requirements.
Your rights under this warranty are in addition to rights available under the Australian Consumer Law. Keep your DigiPhone invoice and product serial number for any claim.
Bulk and project support: For fleet deployments, spare units or warranty planning, contact DigiPhone with the SKU and required quantity.
Connect a compatible E1, T1 or J1 service to SIP.
Match the exact GXW4501 capacity to the planned channel requirement.
Support verified PRI, SS7 or MFC R2 deployments.
Integrate the gateway into a suitable enterprise network design.
Support compatible digital-to-IP fax workflows.
Use TLS and SRTP where the complete platform supports them.
Best for: enterprises and carriers migrating one compatible E1, T1 or J1 digital span into a SIP environment.
| DigiPhone SKU | GXW4501 |
|---|---|
| Product type | Digital VoIP gateway |
| Digital interface | 1 × configurable E1/T1/J1 span |
| Concurrent calls | Up to 30 |
| Signalling | PRI, SS7 and MFC R2 |
| Network | 2 × 10/100/1000 Mbps Gigabit RJ45 |
| Routing | Integrated NAT router |
| Voice codecs | Opus, G.722, G.729, iLBC and supported narrowband codecs |
| Fax | T.38 |
| Security | TLS and SRTP |
| Provisioning | HTTP/HTTPS and TFTP; confirm firmware support |
| Package power | 12V adapter listed by manufacturer; confirm Australian regional supply |
| Lifecycle | Confirm firmware, security and support status before deployment |
| Manufacturer warranty | Grandstream manufacturer warranty in Australia |
Compatibility note: Confirm span type, framing, clocking, signalling, channels, carrier, SIP/PBX, fax, security, power, firmware and lifecycle.
| SKU | GXW4501 |
| Barcode # | 6947273702771 |
| Brand | GRANDSTREAM |
| Shipping Weight | 5.0000kg |
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