VoIP phone - 5-way call capability - SIP, RTCP, RTP, SRTP, RTCP-XR - 3 lines
| Main Specifications | |
|---|---|
| Product Description | Grandstream GRP2603 - VoIP phone - 5-way call capability |
| Product Type | VoIP phone |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, RTCP, RTP, SRTP, RTCP-XR |
| Voice Codecs | G.722, G.723, G.726, iLBC, Opus, G.729A/B, G.711?/a |
| Lines Supported | 3 lines |
| Speakerphone | Yes |
| Call Services | Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Display | LCD display - monochrome - Yes |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| General | |
| Product Type | VoIP phone |
| Shipping Weight | 38.44 oz |
| Miscellaneous | |
| Connections | Headset jack / RJ-9 |
| Placing / Mounting | Wall-mountable, table-top |
| Cables Included | Network cable |
| Included Accessories | Stand, power adapter |
| Display | |
| Type | LCD display - monochrome |
| Display Location | Base |
| Diagonal Size | 2.48" |
| Display Resolution | 132 x 64 pixels |
| Backlit | Yes |
| Phone Features | |
| Call Services | Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Dialer Location | Base |
| Conference Call Capability | 5-way |
| Speakerphone | Yes |
| Volume Control | Yes |
| Indicators | Voice message waiting indicator |
| Lighted Keypad | Yes |
| Additional Functions | Built-in clock, Web browser, RSS feeds, Intercom |
| Dimensions & Weight (Shipping) | |
| Shipping Weight | 38.44 oz |
| Dimensions & Weight (Base) | |
| Width | 8.4 in |
| Depth | 8.1 in |
| Height | 2.7 in |
| Weight | 27.5 oz |
| Phone Memory | |
| Phone Directory Capacity | 2000 names & numbers |
| IP Telephony | |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP | Yes |
| VoIP Protocols | SIP, RTCP, RTP, SRTP, RTCP-XR |
| Voice Codecs | G.722, G.723, G.726, iLBC, Opus, G.729A/B, G.711?/a |
| Lines Supported | 3 lines |
| Quality of Service | IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS), Multiprotocol Label Switching (MPLS) |
| IP Address Assignment | DHCP, static, PPPoE |
| Security | 256-bit AES, EAP-MD5, IEEE 802.1X, TLS |
| Network Protocols | IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, SNMP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, TR-069, RTP, NTP, Lightweight Directory Access Protocol (LDAP) |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC), automatic gain control (AGC) |
| Network Features | Lightweight Directory Access Protocol (LDAP) |