| Interfaces | |
|
| U1911: |
- 3 Service Cards slots.
- 1 Control Card slot.
- 1 AC/DC Power Supply Unit (PSU) slot
|
| U1960: |
- 7 Service Cards slots.
- 1 Control Card slot.
- 2 AC/DC Power Supply Unit (PSU) slots
|
| U1980: |
- 8 Service Cards slots.
- 2 Control Card slots.
- 3 AC/DC Power Supply Unit (PSU) slots
|
| U1981: |
- 7 Service Cards slots.
- 1 Control Card slot.
- 2 AC/DC Power Supply Unit (PSU) slots
|
|
| Supported protocols | |
| SS7; R2; PRI; QSIG; SIP; BRI |
| Supported codecs | |
|
| U1911: |
G.711a/μ; G.729; G.729a; G.729b; G.729ab; iLBC; G.722; G.722.1; G.722.2 |
| U1960: |
G.711a/μ; G.729a; G.729b; G.729ab; iLBC; G.722; G.722.1; G.722.2 |
| U1980: |
G.711a/μ; G.729a; G.729b; iLBC; |
| U1981: |
G.711a/μ; G.729a; G.729b; G.729ab; iLBC; G.722; G.722.1; G.722.2 |
|
| Maximum subscribers | |
|
| U1911: |
100 |
| U1960: |
1000 |
| U1980: |
10 000 |
| U1981: |
10 000 |
|
| Management | |
| Telnet; SNMP v1/v2/v3; SSH; SNTP; Web-management |
| Environmental Conditions | |
| Relative Humidity | 10 to 90% (noncondensing) |
| Operating Temperature | 0 to 45°C (32 to 113°F) |
| Power Supply | |
| Power Supply Unit (PSU) |
| AC PSU: |
|
| Type: |
Removable |
| Quantity: |
|
| U1911: |
1 |
| U1960: |
2 |
| U1980: |
3 |
| U1981: |
2 |
| Rated voltage range: |
100 to 240 VAC, 50-60 Hz |
|
|
| DC PSU: |
|
| Type: |
Removable |
| Quantity: |
|
| U1911: |
1 |
| U1960: |
2 |
| U1980: |
3 |
| U1981: |
2 |
| Rated voltage range: |
-38.4 to -60 VDC |
|
| Maximum power consumption | |
|
| U1911: |
up to 150 W |
|
U1960:
|
up to 220 W |
| U1980: |
up to 400 W |
| U1981: |
up to 220 W |
|
| Dimensions (HxWxD) | |
|
| U1911: |
44 (1U) x 442 х 310 mm
(1.73 (1U) x 17.4 x 12.2 in)
|
| U1960: |
86.1 (2U) x 442 х 310 mm
(3.39 (2U) x 17.4 x 12.2 in)
|
| U1980: |
264 (6U) x 446 х 420 mm
(10.4 (6U) x 17.4 x 16.54 in)
|
| U1981: |
264 (6U) x 442 х 310 mm
(10.4 (6U) x 17.4 x 12.2 in)
|
|
| Maximum Weight | |
|
| U1911: |
8 kg (17.64 lb) |
|
U1960:
|
10 kg (22.05 lb) |
| U1980: |
32 kg (70.55 lb) |
| U1981: |
10 kg (22.05 lb) |
|
| Compatible Expansion Cards | |
|
| Mode lNumber |
Description |
| Control Cards: |
| Supported by: |
U1911; U1981 |
| SCUB |
- 4-Port 10/100MbE (RJ45);
- 1-Port USB;
- 1-Port console (RJ45)
|
| Supported by: |
U1960 |
| SCU60 |
- 3-Port 10/100MbE (RJ45);
- 2-Port USB;
- 1-Port console (RJ45)
|
| Supported by: |
U1980 |
| IP PBX-SMCU |
- 3-Port 10/100MbE (RJ45);
- 1-Port out-of-band management 10/100/1000MbE (RJ45);
- 1-Port console (RJ45)
|
|
|
| Service Cards: |
| Supported by: |
U1911; U1981 |
| MTU |
- 2-Port E1/T1 (DB9);
- 1-Port console (RJ45)
|
| BTU |
- 4-Port BRI (RJ45);
- 1-Port console (RJ45)
|
| ASI |
- 1-Interface FXS (DB68B) (32-Port POTS);
- 1-Port console (RJ45)
|
| OSU |
- 1-Interface FXS/FXO (DB68B) (12-Port POTS and 12 analog trunks);
- 1-Port console (RJ45)
|
| Supported by: |
U1960: |
| MTU01 |
- 2-Port E1/T1 (DB9);
- 1-Port console (RJ45)
|
| MTU01 |
- 2-Port E1/T1 (DB9);
- 1-Port console (RJ45)
|
| SC2-ASI |
- 1-Interface FXS (DB68B) (32-Port POTS);
- 1-Port console (RJ45)
|
| SC2-OSU |
- 1-Interface FXS/FXO (DB68B) (12-Port POTS and 12 analog trunks);
- 1-Port console (RJ45)
|
| Supported by: |
U1980: |
| SC1-MRS |
- 1-Port console (RJ45) port. Voice Card
|
| SC1-DTU-4 |
- 1-Interface E1 (DB68B) (4-Port E1);
- 1-Port console (RJ45)
|
| SC1-DTU-8 |
- 1-Interface E1 (DB50) (8-Port E1);
- 1-Port console (RJ45)
|
|
