Administrator’s Guide for SIP-T2xP IP Phones
4
VoIP gateways are configured for SIP.
The latest (or compatible) firmware of the SIP-T2xP IP phones is available.
A call server is active and configured to receive and send SIP messages.
This section lists the available physical features of the SIP-T2xP IP phones.
SIP-T28P
Physical Features:
- TI TITAN chipset and TI voice engine
- 320x160 graphic LCD with 4-level grayscales
- 6 VoIP accounts, Broadsoft/Avaya/Asterisk validated
- HD Voice: HD Codec, HD Handset, HD Speaker
- 48 keys including 16 programmable keys
- 1xRJ9 (4P4C) handset port
- 1xRJ9 (4P4C) headset port
- 2xRJ45 10/100M Ethernet ports
- 1XRJ12 (6P6C) expansion module port
- 19 LEDs: 1xpower, 6xline, 1xmessage, 1xheadset, 10xmemory
- Power adapter: AC 100~240V input and DC 5V/1.2A output
- Power over Ethernet (IEEE 802.3af)
- Multi-language display