Signaling as per ITU-T Rec. Q.931 to inter-connect up to 30, analog interfaces to an E1, PRI ISDN port. VCL-30 is a trademark of Valiant Communications Limited. VCL-WAN Access is a trademark of Valiant Communications Limited. VCL-LD Carrier is a trademark of Valiant Communications Limited.
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Valiant Communications Limited, 1998-2001. All rights reserved.