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General| Handset type | Wired handset |
|---|---|
| Product type | IP Phone |
| Product color | Cappuccino, Black |
| Backlight keypad | Yes |
| Volume control | Digital |
| Base station keys | 36 |
| Number of programmable keys | 8 |
| Phonebook capacity | 1000 entries |
| Number of VoIP accounts | 6 |
| Voice codecs | G.722, G.726, G.711, G.729, G.711a, G.729A, iLBC, G.729B |
| Display diagonal | 3.66 \ |
| Display resolution | 240 x 120 pixels |
| Networking standards | IEEE 802.1p, IEEE 802.3af, IEEE 802.1x, IEEE 802.1Q |
| RJ-9 ports quantity | 2 |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 1.2 A |
| AC adapter output voltage | 5 V |
| Operating temperature (T-T) | -10 - 50 °C |
| Operating relative humidity (H-H) | 10 - 95 % |
| Number of handles included | 1 pc(s) |
Weight and Dimensions| Depth | 210 mm |
|---|---|
| Width | 265 mm |
| Height | 170.5 mm |
| Package depth | 225 mm |
| Package width | 300 mm |
| Package height | 118 mm |
Provides step-by-step instructions for physically installing the SIP-T27P IP phone on a desk or wall.
Details manual network configuration for IPv4 and IPv6 if DHCP is unavailable.
Covers the process of registering SIP accounts to enable the phone for network service.
Provides instructions for placing calls using the handset, speakerphone, or headset.
Explains how to answer incoming calls via handset, speakerphone, or headset.
Describes how to place calls on hold and retrieve them, including managing multiple calls.
Guides on activating and deactivating DND for the phone or specific accounts to reject calls.
Explains static and dynamic call forwarding types and how to configure them.
Details the procedures for performing blind, semi-attended, and attended call transfers.
Provides instructions for setting up local and network conference calls with multiple participants.
Explains how to monitor the status of other users' lines using BLF keys.
Explains the ACD system's role in handling and distributing incoming calls for call centers.
Describes how to share an extension across multiple phones for collaborative call handling.
Explains how BLA enables sharing and monitoring of specific extensions across multiple phones.
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