Pozri tabuľku:
| Model | Cisco Unified IP Phone 7906G | Cisco Unified IP Phone 7940G | Cisco Unified IP Phone 7960G |
| display | 192×64 | 320×222 | 320×2222 |
| počet liniek (maximum hovorov) | 1 | 2 (4) | 6 (12+) |
| VoIP protokoly | SIP, SCCP | SIP, SCCP, MGCP, H.323 | SIP, SCCP, MGCP, H.323 |
| konfiguračné možnosti | DHCP, TFTP | DHCP, TFTP | DHCP, TFTP |
| bezpečnosť | TLS, SRTP | ||
| audio kodeky | |||
| – G.711 | A-law, µ-law | A-law, µ-law | A-law, µ-law |
| – G.726 | – | – | – |
| – G.729 | A, B | A | A |
| – G.723.1 | – | – | – |
| kvalita hlasu | VAD, CNG | VAD, CNG | VAD, CNG |
| hlasitý odposluch | x | x | x |
| headset port | – | x | x |
| switch | 1×10 | 2×100 | 2×100 |
| PoE | x | x | x |
| programovatelné tlačidlá | ? | 2 | 6 |
| dynamické soft tlačidlá | 4 | 4 | 4 |
| iné | NAT Traversal, STUN, CDP | NAT Traversal, STUN, CDP, LDAP3 | NAT Traversal, STUN, CDP, LDAP3 |
| cena v Sk | 5500 | 9300 | 11200 |
| Model | Linksys SPA921 | Linksys SPA922 | Linksys SPA941 |
| display | 128×64 | 128×642 | 128×643 |
| počet liniek (maximum hovorov) | 1 | 1 | 2-4 |
| VoIP protokoly | SIP | SIP | SIP |
| konfiguračné možnosti | DHCP, HTTP, HTTPS, TFTP | DHCP, HTTP, HTTPS, TFTP | DHCP, HTTP, HTTPS, TFTP |
| bezpečnosť | SRTP, HTTPS, HTTP Digest | SRTP, HTTPS, HTTP Digest | SRTP, HTTPS, HTTP Digest |
| audio kodeky: | |||
| – G.711 | A-law, µ-law | A-law, µ-law | A-law, µ-law |
| – G.726 | 16/24/32/40 kbps | 16/24/32/40 kbps | 16/24/32/40 kbps |
| – G.729 | A | A | A |
| – G.723.1 | 6.3 kbps, 5.3 kbps | 6.3 kbps, 5.3 kbps | 6.3 kbps, 5.3 kbps |
| kvalita hlasu | VAD | VAD | VAD |
| hlasitý odposluch | x | x | x |
| headset port | x | x | x |
| switch | 1×10 | 2×100 | 1×10 |
| PoE | – | x | – |
| programovatelné tlačidlá | ? | ||
| dynamické soft tlačidlá | 4 | 4 | |
| iné | NAT Traversal, STUN, SNTP | NAT Traversal, STUN, SNTP | NAT Traversal, STUN, SNTP |
| cena v Sk | 2800 | 3500 | 3200 |
| Model | Linksys SPA942 | Linksys SPA962 | |
| display | 128×644 | 320 x 240, farebný | |
| počet liniek (maximum hovorov) | 2-4 | 6 | |
| VoIP protokoly | SIP | SIP | |
| konfiguračné možnosti | DHCP, HTTP, HTTPS, TFTP | DHCP, HTTP, HTTPS, TFTP | |
| bezpečnosť | SRTP, HTTPS, HTTP Digest | TLS, SRTP, HTTPS, HTTP Digest | |
| audio kodeky: | |||
| – G.711 | A-law, µ-law | A-law, µ-law | |
| – G.726 | 16/24/32/40 kbps | 16/24/32/40 kbps | |
| – G.729 | A | A | |
| – G.723.1 | 6.3 kbps, 5.3 kbps | 6.3 kbps, 5.3 kbps | |
| kvalita hlasu | VAD | VAD | |
| hlasitý odposluch | x | x | |
| headset port | x | x | |
| switch | 2×100 | 2×100 | |
| PoE | x | x | |
| programovatelné tlačidlá | |||
| dynamické soft tlačidlá | 4 | 4 | |
| iné | NAT Traversal, STUN, SNTP | NAT Traversal, STUN, SNTP | |
| cena v Sk | 4000 | 7500 | |
| Model | Grandstream GXP1200 | Grandstream GXP2000 | Grandstream GXP2020 |
| display | 128×32 | 64×130 320×160 | |
| počet liniek (maximum hovorov) | 2 | 4 | 6 |
| VoIP protokoly | SIP | SIP | SIP |
| konfiguračné možnosti | DHCP (client,server), HTTP, HTTPS, TFTP | DHCP, HTTP, HTTPS, TFTP | DHCP (client, server), HTTP, HTTPS, TFT |
| bezpečnosť | TLS, SRTP | TLS, SRTP, HTTPS, HTTP Digest | TLS, SRTP |
| audio kodeky: | |||
| – G.711 | A-law, µ-law | A-law, µ-law | A-law, µ-law |
| – G.722 | wideband | wideband | wideband |
| – G.723.1 | x | x | x |
| – G.726 | x | x | x |
| – G.729 | A, B | A, B | A, B |
| – iné | GSM, iLBC | GSM, iLBC | GSM, iLBC |
| kvalita hlasu | VAD, CNG, AGC | VAD, CNG, AGC | VAD, CNG, AGC |
| hlasitý odposluch | x | x | x |
| headset port | x | x | x |
| switch | 2×100 | 2×100 | 2×100 |
| PoE | x | x | x |
| programovatelné tlačidlá | ? | ? | 7 |
| dynamické soft tlačidlá | ? | ? | 4 |
| iné | NAT Traversal, STUN, NTP, SIMPLE | NAT Traversal, STUN, NTP, SIMPLE, LDAP | NAT Traversal, STUN, NTP. SIMPLE |
| cena v Sk | 4200 | 4000 | 7200 |