| General |
| Status | R4 |
| Product Type | VoIP phone |
| Body Colour | Charcoal |
| Body Material | ABS plastic |
| Phone Features |
| Call Services | Voice Mail, Caller ID, Call Transfer, Call Hold |
| Dialer Type | Keypad |
| Dialer Location | Base |
| Conference Call Capability | Yes |
| Speakerphone | Yes (digital duplex) |
| Menu Operation | Yes |
| Indicators | Voice message waiting indicator, hold indicator |
| Firmware Upgradable | Yes |
| IP Telephony |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP | Yes |
| VoIP Protocols | SCCP, SIP, SRTP |
| Voice Codecs | G.711, G.729a, G.729ab, G.711a, iLBC, G.729b |
| Lines Supported | 2 lines |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p |
| Security | TLS |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | TFTP, Cisco Discovery Protocol (CDP), SRTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD) |
| Display |
| Type | LCD display - monochrome |
| Display Location | Base |
| Display Resolution | 396 x 81 pixels |
| Backlit | Yes |
| Display Languages | Danish, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Bulgarian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean |
| Miscellaneous |
| Connections | Headset jack / RJ-9 |
| Hearing Aid Compatible | Yes |
| Placing / Mounting | Wall-mountable, table-top |
| Included Accessories | Power adapter |
| Compliant Standards | VCCI Class B ITE, CISPR 22 Class B, CISPR 24, EN 60950, EN 61000-3-2, IEC 60950, EN 61000-3-3, EN55024, UL 60950, EN50082-1, CSA 22.2 No. 60950, EN55022 Class B, ICES-003 Class B, EN 61000-6-1, ACA TS001, ADA, FCC CFR47 Part 68, FCC CFR47 Part 15 B, AS/NZS 60950, HAC (Hearing Aid Compatible) |
| Dimensions & Weight (Base) |
| Width | 18.8 cm |
| Depth | 20.5 cm |
| Height | 16.4 cm |
| Weight | 1.031 kg |
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