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3GPP Identifiers

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5G‑GUTI

5G Globally Unique Temporary UE Identity
5G‑S‑TMSI
5G-Short-Temporary Mobile Subscriber Identity
5G‑TMSI
5G-Temporary Mobile Subscriber Identity

5QI

5G QoS Identifier

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A

ANID

Access Network Identity

APN

Access Point Name

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B

BSIC

Base Station Identify Code

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C

CGI

Cell Global Identification
→ 

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D

DNAI

Data Network Access Identifier
→ 

DNN

Data Network Name

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E

EBI

EPS Bearer Identity
→ 

ECGI

E-UTRAN Cell Global Identification
ECI
E-UTRAN Cell Identity

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F

FQDN

Fully Qualified Domain Name

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G

Global gNB ID
used to identify gNBs globally
→ 

gNB ID

gNB Identifier
→ 

GPSI

Generic Public Subscription Identifier

GUAMI

Globally Unique AMF Identifier

GUMMEI

Globally Unique MME Identifier

GUTI

Globally Unique Temporary UE Identity

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H

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I

IARI

IMS Application Reference Identifier
→ 

ICCID

Integrated Circuit Card Identification
→  TS 31.101 (actually, in ITU-T Recommendation E.118)

ICSI

IMS Communication Service Identifier
→ 

IMEI

International Mobile station Equipment Identity
IMEISV
International Mobile station Equipment Identity and Software Version number

IMPI

IP Multimedia Private Identity
→ 

IMPU

IP Multimedia PUblic identity
→ 

IMSI

International Mobile Subscriber Identity

IMSI‑Group‑ID

IMSI-Group Identifier

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K

KSI

Key Set Identifier
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L

LAC

Location Area Code

LAI

Location Area Identification

LMSI

Local Mobile Station Identity
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M

MSISDN

MS international PSTN/ISDN number

MSRN

Mobile Station Roaming Number
→ 

M‑TMSI

MME Temporary Mobile Subscriber Identity

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N

NAI

Network Access Identifier

NCGI

NR Cell Global Identity

NID

Network Identifier
→ 

NSI ID

Network Slice Instance Identifier
→ 

NSSAI

Network Slice Selection Assistance Information
→ 

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O

OMC-ID

Operation and Maintenance Centre Identity
→ 

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P

PCI

Physical Cell Identifier
→ 

PEI

Permanent Equipment Identifier

PLMN‑ID

Public Land Mobile Network Identifier

PSI

Public Service Identity
→ 

P‑TMSI

Packet-Temporary Mobile Subscriber Identity
→ 

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Q

QCI

QoS Class Identifier
→ 

QFI

QoS Flow Identifier
→ 

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R

RAI

Routing Area Identification

RNTI

Radio Network Temporary Identifier
→ 

RSZI

Regional Subscription Zone Identity

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S

SAI

Service Area Identification

S‑NSSAI

Single Network Slice Selection Assistance Information

S‑TMSI

SAE Temporary Mobile Subscriber Identity

SUCI

Subscription Concealed Identifier

SUPI

Subscription Permanent Identifier

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T

TAI

Tracking Area Identity

TEID

Tunnel Endpoint IDentifier
→ 

TLLI

Temporary Link Layer Identifier
→ 

TMGI

Temporary Mobile Group Identity
→ 

TMSI

Temporary Mobile Subscriber Identity
→ 

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U

URI

Uniform Resource Identifier
→ 

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V

VID

VLAN Identifier
→ 

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