VOICE COMPRESSION MOD 3 Daughter card used on the Dual T1 (90-0564-01) and Dual E1 (90-9244-01, 90-9244-02) mother cards to provide up to 44 ANSI compatible or 55 CCITT compatible ADPCM compressed voice channels using bundled (delta channel) signalling. W

Артикул: 90-0566-04

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VOICE COMPRESSION MOD 3 Daughter card used on the Dual T1 (90-0564-01) and Dual E1 (90-9244-01, 90-9244-02) mother cards to provide up to 44 ANSI compatible or 55 CCITT compatible ADPCM compressed voice channels using bundled (delta channel) signalling. When using 3600/45 Release 5.2 or greater, transitional signalling is also available.

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