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The following table lists selected SBC Core key features, and their availability in this release by product. Features in this table are not supported in all platforms/environments. 

= Supported
= Not supported

Feature	Hardware-Based Platforms		Software-Based Platforms						Comments
	SBC 5400	SBC 7000	SBC SWe (Virtual) VMware/KVM	SBC SWe (Cloud)
				Integrated SBC in OpenStack	D-SBC OpenStack	AWS	GCP	Azure
IP-Related Features
Alternate/Multiple IP Support
ARP Probing
DHCP Support
Direct I/O Support	N/A	N/A		N/A	N/A	N/A	N/A	N/A
EVRC-B Codecs					Pass-through
Geographical Redundancy (GRHA)									Refer to SBC Core Redundancy details.
H.323 Support									gap for cloud
IPsec
IPv6 Support						2
Link Detection:									Refer to SBC Core Redundancy for details.
N:1 Redundancy			I-SBC: 4+1		S-SBC: 1+1 M-SBC: 4+1				Refer to Distributed SBC Architecture for details.
NIC Teaming			Note: Not in KVM
Physical link detection									NOTE: Physical link detection is supported only on Direct I/O Packet Interfaces on the SBC SWe.
Registration Display Enhancement				(1:1 deployments)	S-SBC only (1:1 deployments)				Refer to SIP Registration
SIP over SCTP
Can act as SLB
Can sit behind SLB
SR-IOV	N/A	N/A
SRTP
Standby packet port support					(See note 1 below)				Refer to SBC Core Redundancy for details.
Media-Related Features
Direct Media Anti Trombone									Refer to SIP Trunk Group - Media
Fax transcoded calls									Refer to Fax Over IP
G.711–T.38 (V0)
G.711–T.38 (V3)
T.38 (V0)–T.38 (V0)
Fax/Modem Fallback
GPU Transcoding
Opus Transcoding
UC (Video, BFCP, Content Share)

¹ Supported for four packet port configuration only. Not supported for any other packet port configuration.

²The SBC Core SWe/Cloud on AWS and GCP does not support IPv6. However, AWS infrastructure supports IPv6, but GCP infrastructure does not.