Dialogic D600JCT2E175W 881-779 数据表

Datasheet

Dialogic

®

JCT Media Boards

8

MF digits

0 to 9, KP, ST, ST1, ST2, ST3 per Telcordia LSSGR Sec 6, TR-NWT-000506 and ITU-T Q.321

Transmit level

Complies with Telcordia LSSGR Sec 6, TR-NWT-000506

Signaling mechanism

Complies with Telcordia LSSGR Sec 6, TR-NWT-000506

Dynamic range for detection

–25 dBm0 to –3 dBm0 per tone

Acceptable twist

6 dB

Acceptable frequency variation

Less than ±1 Hz

MF digits

All 15 forward and backward signal tones per ITU-T Q.441

Transmit level

–8 dBm0 per tone, nominal, per ITU-T Q.454; programmable

Signaling mechanism

Supports the R2 compelled signaling cycle and non-compelled pulse requirements per 
ITU-T Q.457 and Q.442

Dynamic range for detection

–35 dBm0 to –5 dBm0 per tone

Acceptable twist

6 dB

Acceptable frequency variation

Less than ±1 Hz

Busy tone detection

Default setting designed to detect 74 out of 76 unique busy/congestion tones used in 97 countries
as specified by ITU-T Rec. E., Suppl. #2 
Default uses both frequency and cadence detection 
Application can select frequency only for faster detection in specific environments

Ring back detection

Default setting designed to detect 83 out of 87 unique ring back tones used in 96 countries as
specified by ITU-T Rec. E., Suppl. #2 
Uses both frequency and cadence detection

Positive voice detection

Standard

Positive voice detection speed

Detects voice in as little as 1/10th of a second

Positive answering machine detection

Standard

Fax/modem detection

Preprogrammed

Intercept detection

Detects entire sequence of the North American tri-tone
Other intercept tone sequences can be programmed

Dial tone detection

Application enable/disable
Supports up to three different user-definable before dialing dial tones
Programmable dial tone dropout debouncing

DTMF digits

0 to 9, *, #, A, B, C, D per Telcordia LSSGR Sec 6, TR-NWT-000506

Frequency variation

Less than ±1 Hz

Rate

10 digits/s, configurable by parameter**

Level

–7.5 dBm0 per tone, nominal, configurable by parameter**

10 digits

0 to 9

Pulsing rate

10 pulses/s, nominal, configurable by parameter**

Break ratio

60% nominal, configurable by parameter**

FSK generation per Telcordia TR-NWT-000030
CAS tone generation and DTMF detection per Telcordia TR-NWT-001273