System |
| Analog trunks | 2 |
| VoIP trunks | 0 |
| Analog extension interfaces | 4 |
| LAN interface | 0 |
| USB interface | 1 |
| Serial interface (RS-232, 9-pin) | 1 |
| Memory expansion | 1, 2, 4.5 and 9 hour memory cards |
| Music input | Phono jack (1/8" mono) or stored .wav file |
| PA output | Phono jack (1/8" mono) or stored .wav file |
| Power source | 120 VAC, 60 Hz — In / 16 VAC, 1.5 A — Out |
| Power-failure line to extension jacks | Extension 4 connects to Line 1 |
Analog extension interface |
| Trunk type | Loop start |
| Connector type | RJ-11, 2-pin |
| Interface impedance | 600 ohms |
| Loop range | 0–600 ohms |
| Hook flash supported | Yes |
| On-hook voltage | 35 volts |
| Off-hook loop voltage source | 35 volts |
| Off-hook loop current | 23 mA to 40 mA |
| Dial tone level | -2.4 dBm |
| Ringing voltage | 90 volts RMS |
| Ringing frequency | 20 Hz – true sine wave |
| Total ringing load | 5 REN |
Analog trunks |
| Connector type | RJ-11, 4-pin |
| Trunk type | Loop start |
| Interface impedance | Configurable, 600 ohms, 600 complex, 900 ohms, 900 complex |
| Ringing impedance | 3,900 ohms |
| Ringing sensitivity | 45 volts RMS @ 20 Hz |
| REN | 0.7B |
| Longitudinal balance | 69 dB |
| Signal level | -10 dB |
| Distinctive ring supported | Yes |
| Caller ID support | FSK, all lines |
VoIP features (models with VoIP trunks only) |
| • Embedded SIP server and user agents |
| • Integrated registrar |
| • Can use external SIP servers as required |
| • RTP |
| • G.711 µ-law/A-law, G.726 (32 Kbps), G.729a |
| • G.168 echo cancellation |
| • VAD, silence suppression |
| • Adaptive jitter buffer |
| • Packet loss concealment |
| • Fax tone detection |
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Dimensions (H x W x L) |
| Metric | 51.6 mm x 203.2 mm x 213.4 mm |
| Imperial | 2.03" x 8" x 8.4" |
Weight |
| Metric | 0.64 kg |
| Imperial | 1.41 lbs |
24-CA FEATURES
- VOICEMAIL
- CELL/PAGER NOTIFICATION OF NEW MESSAGES
- AUTO ATTENDANTS
- REMOTE EXTENSIONS
- AUTO FAX DETECTION
- DIAL-BY-NAME DIRECTORY
- AUTOMATIC ROUTE SELECTION
- MUSIC ON HOLD
- USER-CONFIGURABLE
- CALL FORWARD
- CALL CASCADE
- CALL DETAIL RECORD LOGGING
- RING GROUPS
- CALL BACK/CALL BRIDGE
- CALL HOLD/PARK/PICKUP
- CALL TRANSFER
- CALL CONFERENCE
- INTERCOM
- PUBLIC ADDRESS
- CALL QUEUE
- MODE SCHEDULING
- HOLIDAY MODE
- CALL SCREENING
- DISTINCTIVE RING
- USES STANDARD PHONES
- EXPANDABLE
- FLASH UPGRADEABLE
- EXPANDABLE MEMORY
- UNIFORM CALL DISTRIBUTION
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| Details |
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| SKU: | talk24ca |
| Incoming Telephone Lines:: |
2 incoming lines |
| Local Extensions:: |
4 local extensions |
| VoIP Trunks:: |
N/A - see 244vs |
| Price: | $ 565.25 |
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