Exam 300-815 topic 1 question 15 discussion

Actual exam question from Cisco's 300-815

Question #: 15
Topic #: 1

A company has an SRST gateway running an IOS XE image. The company plans to enable the IPv6 addressing companywide. To enable the IPv6 in a unified
SRST gateway to support SIP phones, what are two supported supplementary features for an IPv6 fallback scenario? (Choose two.)

A. three-way conference
B. secure SIP lines
C. T.38 fax relay
D. transcoding
E. SIP trunk

Show Suggested Answer

Suggested Answer: AC 🗳️
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cusrst/admin/sccp_sip_srst/configuration/guide/SCCP_and_SIP_SRST_Admin_Guide/ srst_sip_isr4000.html

by AgshinA at March 9, 2021, 11:30 a.m.

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b3532e4

5 months, 2 weeks ago

Selected Answer: AC

upvoted 1 times

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Afaik

10 months, 3 weeks ago

Selected Answer: AC

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cusrst/admin/sccp_sip_srst/configuration/guide/SCCP_and_SIP_SRST_Admin_Guide/srst_sip_isr4000.html

upvoted 1 times

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AgshinA

3 years, 3 months ago

The following supplementary services are supported as part of IPv6 in Unified SRST IP Phones: Hold/Resume Call Forward Call Transfer Three-way Conference (with BIB conferencing only) Line to T1/E1 Trunk and Trunk to Line with Supplementary Service Features Fax to and from PSTN (IPv4 ATA to ISDN T1/E1) for both T.38 Fax Relay and Fax Passthrough So A and C is correct

upvoted 3 times

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