33.040.30 - Switching and signalling systems
Showing 1–16 of 30 results
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CAN/CSA-T512-M91:2000 Edition
Functional and Compatibility Requirements for Private Branch Exchange (PBX) Switching Equipment for Voiceband Applications Published…
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AS/NZS 4263:2003
Interactive voice response systems – User-interface – Dual tone multi frequency (DTMF) signalling Published By…
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AS 5061:2008
Interactive voice response systems user interface – Speech recognition Published By Publication Date Number of…
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BS EN 50065-4-6:2023
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz –…
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BS EN 50065-4-5:2023
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz –…
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BSI 21/30422314 DC:2021 Edition
BS EN 50065-4-6. Signalling on low-voltage electrical installations in the frequency range 3 kHz to…
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BSI 21/30422311 DC:2021 Edition
BS EN 50065-4-5. Signalling on low-voltage electrical installations in the frequency range 3 kHz to…
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BSI 21/30422302 DC:2021 Edition
BS EN 50065-4-2. Signalling on low voltage electrical installations in the frequency range 3 kHz…
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BSI PD 6685:2001:2002 Edition
Specification Number DPNSS [189-I]. Interworking between DPNSS 1 and ISDN Signalling Systems Published By Publication…
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BSI PD 6684:2001:2002 Edition
Specification number DPNSS [189]. Interworking between DPNSS 1 and other signalling systems Published By Publication…
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BSI PD 6683:2001:2002 Edition
Specification Number DPNSS [188]. Digital Private Network Signalling System No 1 Published By Publication Date…
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BSI PD 6627:1999
PNO-ISC information document number 007. UK interconnect use of SCCP Published By Publication Date Number…
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BS 7378-3:1998
Apparatus for connection to public telecommunications systems using the Digital Access Signalling System No. 2…
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BSI PD 7004:1995
Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using…
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BS 7378-2:1991
Apparatus for connection to public telecommunications systems using the Digital Access Signalling System No. 2…
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BSI 20/30416003 DC:2020 Edition
BS EN 50065-2-3. Signalling on low-voltage electrical installations in the frequency range 3 kHz to…